<template>
	<view>
		<!-- 搜索组件 -->
		<view class="search-box">
			<my-search @click="gotoSearch"></my-search>
		</view>
		
		<!-- 轮播图区域 -->
		<swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
			<swiper-item v-for="(item, index) in swiperList" :key="index" >
				<navigator class="imageSwiper" :url="'/subpkg/goods_detail/goods_detail?goods_id='+ item.goods_id">
					<!-- 动态绑定轮播图属性 -->
					<image :src="item.image_src" mode=""></image>
				</navigator>
			</swiper-item>
		</swiper>
		<!-- 分类导航区域 -->
		<view class="nav-list">
			<view class="nav-item" v-for="(item, index) in navList" :key="index" @click="navClickHandler(item)">
				<image :src="item.image_src" class="nav-img"></image>
			</view>
		</view>
		<!-- 楼层区 -->
		<view class="floor-list">
			<view class="floor-item" v-for="(item, index) in floorList" :key="index" >
				<view class="floor-top">
					<image :src="item.floor_title.image_src" class="floor-title"></image>
				</view>
				<view class="floor-bottom">
					<!-- 左侧大盒子 -->
					<navigator class="floor-left" :url="item.product_list[0].url">
						<image :src="item.product_list[0].image_src" :style="{width: item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
					</navigator>
					<!-- 右侧的 四个小盒子 -->
					<view class="floor-right">
						<navigator :url="item2.url" class="right-img-item" v-for="(item2, index2) in item.product_list" :key="index2" v-if="index2 !== 0">
							<image :src="item2.image_src" mode="widthFix" :style="{width: item2.image_width + 'rpx'}"></image>
						</navigator>
					</view>
				</view>
			</view>
		</view>
	</view>
</template>

<script>
	import badgeMix from '@/mixins/tabbar-badge.js'
	export default {
		mixins: [badgeMix],
		data() {
			return {
				swiperList: [],
				navList: [],
				floorList: []
			};
		},
		onLoad() {
			// 页面启动 出现数据
			this.getSwiperList()
			this.getNavList()
			this.getFloorList()
		},
		methods: {
			// 轮播图数据
			async getSwiperList() {
				// 1. 发起请求
				const { data: res } = await uni.$http.get('/api/public/v1/home/swiperdata')
				//  2. 请求失败，弹窗
				if(res.meta.status !== 200) return uni.$showMsg()
				// 3. 请求成功， 为data 中的 数据赋值
				this.swiperList = res.message
			},
			// 分区导航数据
			async getNavList() {
				const { data: res } = await uni.$http.get('/api/public/v1/home/catitems')
				if(res.meta.status !== 200) return uni.$showMsg()
				this.navList = res.message
			},
			// 点击跳转到分页
			navClickHandler(item) {
				if(item.name == '分类') {
					uni.switchTab({
						url: '/pages/cate/cate'
					})
				}
			},
			// 获取 楼层区域数据
			async getFloorList() {
				const { data: res } = await uni.$http.get('/api/public/v1/home/floordata')
				if(res.meta.status !== 200 ) return uni.$showMsg()
				
				// 修改楼层的数据结构
				res.message.forEach(floor => {
					floor.product_list.forEach(prod => {
						prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
					})
				})
				
				this.floorList = res.message
			},
			// 搜索页面的跳转
			gotoSearch() {
				uni.navigateTo({
					url: '/subpkg/search/search'
				})
			}
		}
	}
</script>

<style lang="scss">
	.search-box {
		position: sticky;
		top: 0;
		z-index: 999;
	}
	swiper {
		height: 330rpx;
	}
	
	.swiper-item,image {
		width: 100%;
		width: 100%;
	}
	.nav-list {
		display: flex;
		justify-content: space-around;
		margin: 15rpx 0;
	}
	.nav-img {
		width: 128rpx;
		height: 140rpx;
	}
	.floor-title {
		width: 100%;
		height: 60rpx;
		display: flex;
	}
	.floor-bottom {
		display: flex;
		padding-left: 10rpx;
		
	}
	.floor-right {
		display: flex;
		flex-wrap: wrap;
		justify-content: space-around;
	}
</style>
